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Hi Matt,

That feature is part of DB2 for Linux and Windows. I almost had an
opportunity to use it for a client, but they bought some packaged software
instead.

Looked pretty nice - you could set things up so users can see their data
for a particular point in time without having to do anything if you set up
the queries correctly.

Peter Dow


On Fri, May 8, 2015 at 12:34 PM, Matt Olson <Matt.Olson@xxxxxxxx> wrote:

> Midrange users,
>
> SQL 2016 will be introducing a temporal database feature which appears to
> be journaling on steroids.
>
> Apparently oracle already has this feature.
>
> Just wondering what is the feature equivalent on DB2 for the i?
>
> Here are screenshots of the feature:
>
>
> http://i0.wp.com/blog.engineer-memo.com/wp-content/uploads/2015/05/image59.png
>
>
> http://i1.wp.com/blog.engineer-memo.com/wp-content/uploads/2015/05/image61.png
>
> You basically add a clause to your SQL that says "FOR SYSTEM_TIME AS OF
> 'date/time value'" at the end of your SQL and voila, you get a picture of
> your table(s) as of a particular point in time. No reading cryptic squished
> together fields in journals, just natural queryable data!
>
> Not only that you can "stretch" your database to the cloud, so all
> historical data is housed off site in presumably cheaper compute/storage
> infrastructure rather than your expensive on-premise database. Which makes
> sense for historical data since you are likely not looking at it very often.
> --
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